Surname Jamash (Жамаш 
, Jamash 
) , around the globe, is a very rare family name. The surname Jamash is habitual in Kazakhstan, where it is a rare surname, Kyrgyzstan, and Peru, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Kazakhstan, Kyrgyzstan, and the United States. More prevalently, Jamash is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Жамаш | Kyrgyzstan, Russia, Kazakhstan |
| Jamash | India, United States, Peru, United Kingdom |